Hair straightening brush



FIG. 1 is a top perspective view of a hair straightening brush, according to a first embodiment;

FIG. 2 is a top plan view of the hair straightening brush shown in FIG. 1;

FIG. 3 is a bottom plan view of the hair straightening brush shown in FIG. 1;

FIG. 4 is a side elevational view of the hair straightening brush shown in FIG. 1, with the other side elevational view being a mirror image;

FIG. 5 is a front elevational view of the hair straightening brush shown in FIG. 1; and,

FIG. 6 is a rear elevational view of the hair straightening brush shown in FIG. 1.

Any combination of the illustrated features, including claimed features and non-claimed features, may be claimed in this application or a continuing application claiming priority to this application by converting any portion of the broken lines to solid lines, any portion of the solid lines to broken lines, or both. 

CLAIM The ornamental design for a hair straightening brush, as shown and described. 